FRESH AIR VENTILATOR AND NOISE REDUCTION METHOD THEREFOR

• Main Authors: WU, Aoli, QI, Congliang
• Format: Patent
• Language: Chinese; English; French
• Published: 15.06.2023
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

Provided in the present application are a fresh air ventilator and a noise reduction method therefor. The fresh air ventilator comprises: a fan set, which comprises at least two fans; rotational speed sensors, which are each provided at each fan; a first noise detection apparatus, which is configure...